Evidence map›Paper›PMID 22311479›Full record

ArticlePlant cell reports2012

Developmental pattern of Ginkgo biloba levopimaradiene synthase (GbLPS) as probed by promoter analysis in Arabidopsis thaliana.

Jin-Hee Kim, Kwang-Il Lee, Yung-Jin Chang, Soo-Un Kim

Abstract read
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In one paragraph

Article in Plant cell reports, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
8.7field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 30 citations in OpenAlex.

  1. Identification of a central regulator of ginkgolide biosynthesis inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Transcriptome analysis of Ginkgo biloba kernels.Frontiers in plant science · 2015
    Article
  8. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Jin-Hee KimDepartment of Agricultural Biotechnology, Research Institute for Agriculture and Life Sciences, Seoul National University, Seoul 151-921, Republic of Korea.
Kwang-Il Lee
Yung-Jin Chang
Soo-Un Kim
Seoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Levopimaradiene synthase (GbLPS) of Ginkgo biloba catalyzes the first committed step in ginkgolide biosynthesis by converting geranylgeranyl diphosphate into levopimaradiene, which subsequently undergoes complex oxidation step and rearrangement of carbon skeleton, leading to formation of ginkgolides. To assess the organ-specificity and developmental characteristics of GbLPS expression, the GbLPS promoter-driven GUS expression in transgenic Arabidopsis was studied. Histological analysis of the transgenic Arabidopsis plant showed that the GUS accumulation was mainly localized in the epidermis of leaves, phloem of the shoots, ovaries and stamens of flowers, and vasculature of roots. These observations correlate with the occurrence of LPS transcripts in roots and male strobili of G. biloba. Treatment of methyl jasmonate on the transformant exhibited significant upregulation of the reporter gene in the roots with little change in leaves and flowers. The present findings support biosynthesis of ginkgolide in the roots of Ginkgo plant and suggest translocation occurs through the phloem.

Indexed as

Gene Expression Regulation, DevelopmentalGene Expression Regulation, PlantAcetatesAlkyl and Aryl TransferasesArabidopsisBase SequenceCyclopentanesFlowersGinkgo bilobaGinkgolidesGlucuronidaseMolecular Sequence DataOrgan SpecificityOxylipinsPlants, Genetically ModifiedPromoter Regions, GeneticAcetatesAlkyl and Aryl TransferasesCyclopentanesGinkgolidesGlucuronidaselevopimaradiene synthasemethyl jasmonateOxylipins

Identifiers

PMID22311479
OpenAlexW2065560548

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.